Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide (tomorrow) : in 3h 58m at 12:26 am (2.3 ft)
Next high tide (tomorrow) : 6:01 am (5.4 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Feb 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:008.15:002.85:58-0.97:265:33New Moon1Fri
2Sat12:366.411:49 AM8.05:522.56:38-0.87:255:35New Moon2Sat
3Sun1:126.612:367.76:412.27:15-0.57:245:36New Moon3Sun
4Mon1:476.81:207.27:272.07:510.07:235:37Waxing Crescent4Mon
5Tue2:206.92:046.78:131.88:250.67:215:38Waxing Crescent5Tue
6Wed2:536.92:496.19:001.88:591.27:205:40Waxing Crescent6Wed
7Thu3:266.93:385.59:481.89:321.97:195:41Waxing Crescent7Thu
8Fri4:016.84:335.010:411.810:062.57:185:42First Quarter8Fri
9Sat4:406.75:394.611:401.810:453.17:175:43First Quarter9Sat
10Sun5:256.67:014.312:461.77:165:45First Quarter10Sun
11Mon6:196.68:344.41:541.57:145:46First Quarter11Mon
12Tue7:186.69:494.612:483.82:551.27:135:47Waxing Gibbous12Tue
13Wed8:176.710:355.02:063.93:460.77:125:48Waxing Gibbous13Wed
14Thu9:126.911:115.33:113.74:280.47:115:50Waxing Gibbous14Thu
15Fri10:017.211:425.74:053.45:060.07:095:51Waxing Gibbous15Fri
16Sat10:487.34:522.95:42-0.27:085:52Full Moon16Sat
17Sun12:136.011:32 AM7.45:362.56:16-0.37:075:53Full Moon17Sun
18Mon12:446.412:177.46:202.06:50-0.27:055:54Full Moon18Mon
19Tue1:156.81:037.27:051.57:250.17:045:56Full Moon19Tue
20Wed1:487.11:516.87:511.18:010.67:025:57Waning Gibbous20Wed
21Thu2:227.42:436.38:410.88:381.27:015:58Waning Gibbous21Thu
22Fri3:007.53:415.89:350.69:191.87:005:59Waning Gibbous22Fri
23Sat3:437.64:495.210:350.510:062.46:586:00Third Quarter23Sat
24Sun4:347.56:084.911:420.511:043.06:576:01Third Quarter24Sun
25Mon5:347.47:364.812:550.46:556:03Third Quarter25Mon
26Tue6:437.38:585.012:193.32:070.26:546:04Waning Crescent26Tue
27Wed7:547.210:005.41:433.43:110.06:526:05Waning Crescent27Wed
28Thu9:027.210:485.82:593.14:06-0.26:516:06Waning Crescent28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418851)

Common Questions About Arcata Wharf, CA Tides

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What time does the tide turn (slack tide) in Arcata Wharf, CA today?

Slack tide in Arcata Wharf, CA is approximately 3:13 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Arcata Wharf, CA?

Arcata Wharf, CA is currently in a transitional phase. Tonight's moon is 38% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Arcata Wharf, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Arcata Wharf, CA?

Tide predictions for Arcata Wharf, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Arcata Wharf, CA?

Tide data for Arcata Wharf, CA is sourced from NOAA Station #9418851. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418851.

What is the moon phase in Arcata Wharf, CA tonight?

Tonight the moon over Arcata Wharf, CA is First Quarter (38% illuminated). This places Arcata Wharf, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA